Tutorial - How to model a gas cooker knob in Solidworks

Thank you Stephen. I finally did it. :)
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Step 1:
The knob.
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Step 2:
Step 1
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Step 3:
Step 2
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Step 4:
Step 3
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Step 5:
Step 4
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Step 6:
Step 5
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Step 7:
Step 6
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Step 8:
Step 7
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Step 9:
Step 8
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Step 10:
Step 9
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Step 11:
Step 10
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Step 12:
Step 11
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Step 13:
Step 12
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Step 14:
Step 13
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Step 15:
Step 14
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Step 16:
Step 15
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Step 17:
Step 16
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Step 18:
Step 17
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Step 19:
Step 18
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Step 20:
Step 19
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Step 21:
Step 20
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Step 22:
Step 21
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Step 23:
Step 22
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Step 24:
Step 23
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Step 25:
Step 24
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Step 26:
Step 25
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Step 27:
Step 26
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Step 28:
Step 27
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Step 29:
Step 28
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Step 30:
Step 29
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Step 31:
Step 30
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Step 32:
Step 31
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Step 33:
Step 32
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Step 34:
Step 33
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Step 35:
The result.
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Step 36:
The result in colours .